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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Aspartame, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Aspartame impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Aspartame-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Aspartame Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Aspartame-d3 Stable Isotopes CS-O-06418 1356841-28-5 In Stock
N-Benzyloxycarbonyl-O-benzoyl Aspartame-d5 Stable Isotopes CS-T-97012 1356011-62-5 Enquire
Aspartame D5 Stable Isotopes CS-T-48386 1356849-17-6 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Aspartame API CS-O-00846 22839-47-0 In Stock
Aspartame 1000 µg/mL in methanol API CS-O-58126 22839-47-0 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Aspartame EP Impurity A Impurity CS-O-07250 5262-10-2 In Stock
Aspartame EP Impurity B Impurity CS-O-07251 13433-09-5 In Stock
Aspartame Impurity 7 Impurity CS-O-60302 261943-18-4 Enquire
Aspartame Related Compound A Impurity CS-O-45519 55102-13-1 In Stock
Acesulfame Aspartame Salt Impurity CS-T-46909 106372-55-8 Enquire